18080367

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6689}}^1$

素因数の和:6762

約数の個数: 16

約数和(自身を含む): 26010720

約数和(自身を除く): 7930353

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 6689, 20067, 113713, 341139, 354517, 1063551, 6026789, 18080367]

約数ペア:

[(1, 18080367), (3, 6026789), (17, 1063551), (51, 354517), (53, 341139), (159, 113713), (901, 20067), (2703, 6689)]